# 学员，找到老师傅学习手艺
class Master():

    def func(self):
        print("使用面粉制作手工馒头。。。")

class School():

    def func(self):
        print("使用面粉制作蛋糕。。。")

class Student(School, Master):

    def func(self):
        Master.func(self)
        # super(School, self).func()
        # super().func()
        # super(Student, self).func()

xiaogang = Student()
xiaogang.func()
print(Student.mro())